Microchip Technology MCP1631RD-MCC2 Data Sheet

 2006-2012 Microchip Technology Inc.

DS41291G-page 1

• Only 35 Instructions to Learn:

- All single-cycle instructions except branches

• Operating Speed:

- DC – 20 MHz oscillator/clock input
- DC – 200 ns instruction cycle

• Interrupt Capability
• 8-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes

• Precision Internal Oscillator:

- Factory calibrated to ±1%
- Software selectable frequency range of 

8 MHz to 31 kHz

- Software tunable
- Two-Speed Start-up mode
- Crystal fail detect for critical applications
- Clock mode switching during operation for 

power savings

• Power-Saving Sleep mode
• Wide Operating Voltage Range (2.0V-5.5V)
• Industrial and Extended Temperature Range
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up 

Timer (OST)

• Brown-out Reset (BOR) with Software Control 

Option

• Enhanced Low-Current Watchdog Timer (WDT) 

with On-Chip Oscillator (software selectable 
nominal 268 seconds with full prescaler) with 
software enable

• Multiplexed Master Clear with Pull-up/Input Pin
• Programmable Code Protection
• High Endurance Flash/EEPROM Cell:

- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- Flash/Data EEPROM retention: > 40 years

• Program Memory Read/Write during run time
• In-Circuit Debugger (on board)

• Standby Current:

- 50 nA @ 2.0V, typical

• Operating Current:

- 11

A @ 32 kHz, 2.0V, typical

- 220

A @ 4 MHz, 2.0V, typical

• Watchdog Timer Current:

- 1

A @ 2.0V, typical

• 24/35 I/O Pins with Individual Direction Control:

- High current source/sink for direct LED drive
- Interrupt-on-Change pin
- Individually programmable weak pull-ups
- Ultra Low-Power Wake-up (ULPWU)

• Analog Comparator Module with:

- Two analog comparators
- Programmable on-chip voltage reference 

(CV

REF

) module (% of V

DD

)

- Fixed voltage reference (0.6V)
- Comparator inputs and outputs externally 

accessible

- SR Latch mode
- External Timer1 Gate (count enable)

• A/D Converter:

- 10-bit resolution and 11/14 channels

• Timer0: 8-bit Timer/Counter with 8-bit 

Programmable Prescaler

• Enhanced Timer1:

- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated low-power 32 kHz oscillator

• Timer2: 8-bit Timer/Counter with 8-bit Period 

Register, Prescaler and Postscaler

• Enhanced Capture, Compare, PWM+ Module:

- 16-bit Capture, max. resolution 12.5 ns
- Compare, max. resolution 200 ns
- 10-bit PWM with 1, 2 or 4 output channels, 

programmable “dead time”, max. frequency 
20 kHz

- PWM output steering control

• Capture, Compare, PWM Module:

- 16-bit Capture, max. resolution 12.5 ns
- 16-bit Compare, max. resolution 200 ns
- 10-bit PWM, max. frequency 20 kHz

• Enhanced USART Module:

- Supports RS-485, RS-232, and LIN 2.0
- Auto-Baud Detect
- Auto-Wake-Up on Start bit

• In-Circuit Serial Programming

TM

 (ICSP

TM

) via Two 

Pins

• Master Synchronous Serial Port (MSSP) Module 

supporting 3-wire SPI (all 4 modes) and I

2

C™ 

Master and Slave Modes with I

2

C Address Mask